Is sleep deprivation causing teenage depression?

By Tracy Brighten

New research reveals a strong link between sleep deprivation and depression in adolescents that could guide better prevention and treatment

Girl on phone late night

In a new study published in the journal Sleep, U.S researchers found that up to 25% of adolescents slept for 6 hours or less per night, and were classed as sleep deprived. With early school times, weekend jobs and social media, it’s no surprise that adolescents don’t get enough sleep, putting them at risk of major depression. Continue reading

Art, music and nature good for our health

By Tracy Brighten

If you feel awe on seeing a breath-taking view, joy on hearing a song thrush’s trills, or contentment on listening to Mozart, you may also enjoy good health

Science Nutshell panoramic view

Researchers in a study at UC Berkeley found a biological pathway between positive emotions and good health that involves pro-inflammatory cytokines.

Cytokines are proteins that interact with immune system cells to regulate the inflammatory response to infection, disease and injury. However, sustained high levels of pro-inflammatory cytokines can be damaging and are associated with type-2 diabetes, heart disease, arthritis, Alzheimer’s disease and clinical depression. Continue reading